OpenStack Reviews in September 2026: User Ratings, Pros & Cons

"Industry Standard IaaS Solution"

What do you like best about OpenStack? In many ways the community is the best feature of OpenStack. With internal and remote cloud infrastructure solutions becoming more necessary for businesses moving to the cloud, the demand for IaaS providers and in-house cloud professionals is growing rapidly. The OpenStack community allows you to stay at the forefront of what is considered the industry standard for cloud compute technology, operations, infrastructure insights, and requirements. What do ...

"Good, has lots of potential"

What do you like best about OpenStack? OSS is always a huge bonus. The api was great. I liked the ability to build a cloud abstraction over existing hardware. The community was great. Whenever we had problems, we had lots of resources to solve our problems. Something AWS still struggles with (documentation especially) was solved by the community if not by OpenStack documentation directly. What do you dislike about OpenStack? We were using the "E" release. It worked fine, but had many bugs ...

"How much overhead is in OpenStack Deployment"

What do you like best about OpenStack? I like the Neutron Structure, Because of GRE & being deep in tenant based networks and Traffic Isolation. Neutron drivers & SDN Solutions which creates real world of Cloud Computing. What do you dislike about OpenStack? I dislike Python Lang, with a lot of overheads! Our keystone service fulfill about 80 GB of Memory! I like python in a large variety of programming platforms, and I am a Python Developer, But I think there is another Lang to do this, ...

"good but not perfect"

What do you like best about OpenStack? Openstack provides a mature solution for private cloud service. It has many learning materials(blogs, docs, books ... ). The most important is it has an active community. So many developers from the world are making it better and better. What do you dislike about OpenStack? It's really hard to install and some features is still not stable. What problems is OpenStack solving and how is that benefiting you? I'm in a internet company, and I have a lot of ...

"best private cloud solution"

What do you like best about OpenStack? Nova is best component for me. Im very satisfied What do you dislike about OpenStack? neutron is little bit difficult to use for me What problems is OpenStack solving and how is that benefiting you? for devops

"best private cloud solution"

What do you like best about OpenStack? Nova is best component for me. Im very satisfied What do you dislike about OpenStack? neutron is little bit difficult to use for me What problems is OpenStack solving and how is that benefiting you? for devops

"Consultant experimenting with OpenStack to foster internal innovation."

What do you like best about OpenStack? I love the flexibility offered by OpenStack with its open API and project governance model. Also the fact that this product is based on open source software, which is very attractive to companies that develop its own integration and customization. What do you dislike about OpenStack? The complexity to put everything together and maintain the environment in the long term, specially when version upgrade is required. The team need to be multidisciplinary ...

"Consultant experimenting with OpenStack to foster internal innovation."

What do you like best about OpenStack? I love the flexibility offered by OpenStack with its open API and project governance model. Also the fact that this product is based on open source software, which is very attractive to companies that develop its own integration and customization. What do you dislike about OpenStack? The complexity to put everything together and maintain the environment in the long term, specially when version upgrade is required. The team need to be multidisciplinary ...

"Openstack /Oenflow"

What do you like best about OpenStack? It is very robust to create a private cloud for salable system and it works perfect with juju orchestration services. What do you dislike about OpenStack? nothing every thing is perfect, however what I really think they must have , may be they will have in near future is enterprise monitoring and management feature as total solution. Recommendations to others considering OpenStack: 1) Fully monitoring and management 2) consider SDN as part of total ...

"Openstack /Oenflow"

What do you like best about OpenStack? It is very robust to create a private cloud for salable system and it works perfect with juju orchestration services. What do you dislike about OpenStack? nothing every thing is perfect, however what I really think they must have , may be they will have in near future is enterprise monitoring and management feature as total solution. Recommendations to others considering OpenStack: 1) Fully monitoring and management 2) consider SDN as part of total ...